Bussmann Fuse JJN400 60W and occasional water exposure are

and occasional water exposure are unavoidable

95% efficiency — less heat

Model Max array @ 12V Max array @ 24V Best for SmartSolar 75/15 ~220W ~440W Single 200W panel SmartSolar 100/20 ~290W ~580W 2× 150W panels SmartSolar 100/30 ~440W ~880W 2× 200W or 4× 100W panels SmartSolar 100/50 ~700W ~1400W 3–4× 200W panels SmartSolar 150/45 ~700W ~1300W Higher-voltage panel strings Every Jonsson Tech order ships within 5 days nationwide from our Houston

Single-battery convenience — one battery to install

which makes this the budget pick for small 48V off-grid or backup-power experiments

Bussmann Fuse JJN400 60W and occasional water exposure areEaton Bussmann series JJN fuse, Current limiting, VFD line protection, 400 A, Class T, Non indicating, Bolted blade end x bolted blade end, 20 kAIC at 160 Vdc, 200 kAIC at 300 V, Standard, 1, 300 V, 1